The Springfield Armory® operator pistol was the first pistol of feredby a major 1911 manufactur er having a light-mounting rail forgeddirectly into the frame. While others have followed our lead, we s tilloffer the most comprehensive line of 1911 light-rail guns available.The Standard Picatinny mounting platform readily accepts the mostpopular whitelight and laser illumination devices used by milit aryspec-ops and law enforcement tactical teams. These fully-capableextreme-duty firearms are truly the best of the best.